Iodine-131 is the most commonly used treat thyroid disorders by destroying thyroid tissue and it decays mostly by beta-emission. Hence correct option is Option (C)
A Radioactive process in which a beta particle is emitted from the nucleus of an atom.
The most widely used Iodine radioisotope, iodine-131, emits radiation in the form of beta particles, which disrupts molecules in cells and deposits energy in tissues, causing damage.
Hence correct option is Option (C)
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